7 p.m. Tuesday — Donnelly’s Tavern Run, 5 miles, 43 Summer St., Lunenburg. Entry fees: $5 for North Medford Club nonmembers, $3 for members who wish a prize and free for those members who waive a prize. Information: www.NorthMedfordClub.org.

6:30 p.m. July 23 — NMC Burbank 5-Mile Trail Race, behind Health Alliance Hospital, Fitchburg. Entry fees: $5 for North Medford Club nonmembers, $3 for members who wish a prize and free for those members who waive a prize. Information: reidcc@comcast.net.

6:30 p.m. Aug. 13 — Country Road 5K, 703 South Road, Templeton. Entry fees: $5 for North Medford Club nonmembers, $3 for members who wish a prize and free for those members who waive a prize. Information: runningkid47@yahoo.com.